题解 | 单组_二维字符数组
单组_二维字符数组
https://www.nowcoder.com/practice/2316c1fedff14a8d91694a26c9da3310
import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); // 注意 hasNext 和 hasNextLine 的区别 // 注意 while 处理多个 case int a = in.nextInt(); int b = in.nextInt(); String[] ls = new String[a]; String[] ls2 = new String[a]; in.nextLine(); for(int i = 0;i < a;i++){ String s = in.nextLine(); StringBuffer sf = new StringBuffer(s); ls[i] = sf.reverse().toString(); } for(int j = ls.length - 1,i=0;j >= 0;j--,i++){ ls2[i] = ls[j]; System.out.println(ls2[i]); } } }